Gold Member Since 2010
Audited Supplier
Ruian Chuangbo Machinery Co., Ltd.

Air Shaft, Air Cover, Air Shafts manufacturer / supplier in China, offering Aluminum Made Key Type Air Drum, Top Quality Aluminium Idler (Hard Oxidation), Hv300 Aluminum Idler for Indian Printing Machine and so on.

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Supplier Homepage Product Air Shaft Aluminum Made Key Type Air Drum

Aluminum Made Key Type Air Drum

Purchase Qty.:
1-9 10+
FOB Unit Price: US $300 US $260
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $300
10+ US $260
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Production Capacity: 10, 000units/Month
Transport Package: Plywood Cases
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: air drum
  • Type: Air Shaft
  • out Diameter: 6"
  • Surface: Hv300 Treatment
  • Origin: China
  • Material Capabilities: Aluminum
  • Inner Diameter: 3"
  • Length: 200-2000mm
  • Trademark: Chuangbo
Product Description
Air drum / air cover
1. Application: used for 3" air shaft to reach the same effect of 6" air shft.
2. The external diameter can reach to Ø155-158mm when aired and may work as a 6" air shaft
3. High-quality aluminum alloy with hard anodized, dark brown color and light weight.
4. The expansion of air drum is made from rubber, finalized production and the total length is 190mm.
5. Internal diameter of the air cover is Ø75mm, and external diameter is Ø150mm, length can be customized. Different sizes can customized.
6. Keys length 100mm and width 8mm of the air cover, interlocked.

Air shaft / Differential shaft
Air shaft is a special shaft for winding and unwinding. The shaft is created by the keys on the surface, which will be expand when the high-pressure gas filled in the shaft. Air shaft is easy to operate, the user only have the air supply with the air pressure controlled within 6-8kg/cm2. Just aired the shaft through the air valve and when user want to lock the web. Just push the core activities of the air valve to deflate, the keys will revert to its original appearance, then web can be removed easily. 
Air shaft include key type (steel-made or ally-made) and lath type.
Air shaft is widely used for winding, rewinding and slitting machines. It is widely used in printing, packaging, plastics, paper, glass, pharmaceuticals, electronic battery, textile machine and industry.
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Mr. Fred Chai
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